7CFS Membrane Protein date Jun 28, 2020
title Cryo-Em Strucutre Of Human Acid-Sensing Ion Channel 1a At Ph
authors D.M.Sun, S.L.Liu, S.Y.Li, F.Yang, C.L.Tian
compound source
Molecule: Acid-Sensing Ion Channel 1
Chain: A, B, C
Synonym: Asic1,Amiloride-Sensitive Cation Channel 2,Neurona Sodium Channel 2,Bnac2;
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Asic1, Accn2, Bnac2
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 3.56 Å
ligand NA, NAG, Y01 enzyme
Primary referenceStructural insights into human acid-sensing ion channel 1a inhibition by snake toxin mambalgin1., Sun D, Liu S, Li S, Zhang M, Yang F, Wen M, Shi P, Wang T, Pan M, Chang S, Zhang X, Zhang L, Tian C, Liu L, Elife. 2020 Sep 11;9. pii: 57096. doi: 10.7554/eLife.57096. PMID:32915133
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (189 Kb) [Save to disk]
  • Biological Unit Coordinates (7cfs.pdb1.gz) 180 Kb
  • LPC: Ligand-Protein Contacts for 7CFS
  • CSU: Contacts of Structural Units for 7CFS
  • Retrieve 7CFS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 7CFS from S2C, [Save to disk]
    • View 7CFS in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 7CFS
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [7cfs_B] [7cfs_A] [7cfs_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 7CFS
  • Community annotation for 7CFS at PDBWiki (http://pdbwiki.org)

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